INES type: power-reactor

▸ Legenda & explanation
date INES title location
2000-08-27INES 1Increase in the gamma background in front of the reactor building of unit 3BulgariaKOZLODUY-3
1991-09-20INES 1INCREASE ACTIVITY OF WASTE WATER FROM THE A-1 AND V-1 NPPSSlovakiaBOHUNICE-1
1994-04-18INES 1INCORRECT SAFEGUARD REPORTINGSwedenRINGHALS-2
1992-12-08INES 1INCORRECT CONNECTION OF CABLES TO RELAYS IN SAFETY SYSTEMSSwedenRINGHALS-2
1991-05-31INES 2INCORRECT CALIBRATION OF SHUTDOWN SYSTEM AND TWO REGIONAL OVERPOWER DETECTORSCanadaPOINT LEPREAU
2001-06-20INES 1Incorrect calculation of an algorithm in overload protection devices for local power distribution at Ringhals 2 NPP.SwedenRINGHALS-2
1992-09-01INES 2INCONCLUSIVE QUALIFICATION TEST RESULTS OF ELECTRIC CONNECTORS IN LOCA AND SLB ENVIRONMENTBelgiumDOEL-3
2014-04-13Not ApplicableInappropriate Transfer of Contaminated WaterJapanFUKUSHIMA-DAIICHI
1991-09-08INES 1INADVERTENT STEAM RELEASE INTO THE REACTOR HALL DUE TO STOP OF PUMP IN RESIDUAL HEAT REMOVAL SYSTEMSwedenBARSEBECK-2
1994-08-12INES 1INADVERTENT LOADING OF FUEL COLUMN DURING ON-POWER REFUELLING OF COOLANT CHANNELIndiaKALPAKKAM-1
1991-07-10INES 2INADVERTENT DILUTION OF THE PRIMARY FLUID DURING A COLD SHUTDOWNFranceBELLEVILLE-2
2010-09-17INES 2Inadvertent Containment Spray of Reactor Coolant South KoreaSHINKORI-1
1997-01-01INES 0Inadvertent closure of the MSIV caused safety injection and plant tripSloveniaKRSKO
1995-09-25INES 0INADVERTENT CLOSURE OF MSIV GENERATED SI SIGNAL FOLLOWED BY REACTOR TRIPSloveniaKRSKO
2011-03-18INES 2Inadequate setting of the auxiliary feedwater turbopumpBelgiumDOEL-4
2005-07-04INES 2Inadequate protection relays and related setpointsBelgiumTIHANGE-2
2012-09-05INES 1Inadequate planned repair of the 10UV68S201 quick-acting gate valve despite of the regulations of the Operational Limits and ConditionsHungaryPAKS-1
1993-10-12INES 1IMPENETRABILITY TEST OF CONTAINMENT NOT APPROVEDSwedenBARSEBECK-2
1990-07-01INES 2IMPACT ON SAFETY DUE TO VIOLATION OF OPERATIONAL LIMITS AND CONDITIONS (IMPURITY DUE TO AIR INGRESS)FranceCREYS-MALVILLE
1990-10-01INES 2IMPACT ON SAFETY DUE TO PARTIAL INOPERABILITY OF THE LONG TERM COOLING SYSTEM (WATER SUMP FILTERS)FrancePALUEL-1
1990-08-22INES 2IMPACT ON SAFETY DUE TO INOPERABILITY OF A SAFETY SYSTEM DESIGNED FOR ACCIDENT MITIGATION (CONTAINMENT SAND FILTERS)FranceTRICASTIN-1
2011-01-24INES 0Hydrogen Recombiner functional testing not satisfactoryMexicoLAGUNA VERDE-2
1993-05-21[N/A]HYDROGEN IGNITION ON THE COOLING SYSTEM OF THE TURBOGENERATORUkraineZAPOROZHE-5
1993-11-26INES 1HUMAN ERROR INITIATED SAFETY INJECTION/REACTOR TRIPSloveniaKRSKO
1995-01-29INES 1HUMAN ERROR INITATED REACTOR TRIPUkraineCHERNOBYL-3